[INFO] fetching crate prince 0.0.1...
[INFO] testing prince-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate prince 0.0.1 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate prince 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prince 0.0.1
[INFO] finished tweaking crates.io crate prince 0.0.1
[INFO] tweaked toml for crates.io crate prince 0.0.1 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate prince 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ebd1b0e0f0411bac2ef19f6e6fa050086931d15968e7031af137d62423f4f03
[INFO] running `Command { std: "docker" "start" "-a" "3ebd1b0e0f0411bac2ef19f6e6fa050086931d15968e7031af137d62423f4f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ebd1b0e0f0411bac2ef19f6e6fa050086931d15968e7031af137d62423f4f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebd1b0e0f0411bac2ef19f6e6fa050086931d15968e7031af137d62423f4f03", kill_on_drop: false }`
[INFO] [stdout] 3ebd1b0e0f0411bac2ef19f6e6fa050086931d15968e7031af137d62423f4f03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10f06f5908677482001b65d5254295274131a9821572c27544cbb67a65947794
[INFO] running `Command { std: "docker" "start" "-a" "10f06f5908677482001b65d5254295274131a9821572c27544cbb67a65947794", kill_on_drop: false }`
[INFO] [stderr]    Compiling prince v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "10f06f5908677482001b65d5254295274131a9821572c27544cbb67a65947794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f06f5908677482001b65d5254295274131a9821572c27544cbb67a65947794", kill_on_drop: false }`
[INFO] [stdout] 10f06f5908677482001b65d5254295274131a9821572c27544cbb67a65947794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 899abf346fa8ee313ee658c812ab4bf69fcc96e2a0240b7949cbde7b742d402f
[INFO] running `Command { std: "docker" "start" "-a" "899abf346fa8ee313ee658c812ab4bf69fcc96e2a0240b7949cbde7b742d402f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prince v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "899abf346fa8ee313ee658c812ab4bf69fcc96e2a0240b7949cbde7b742d402f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899abf346fa8ee313ee658c812ab4bf69fcc96e2a0240b7949cbde7b742d402f", kill_on_drop: false }`
[INFO] [stdout] 899abf346fa8ee313ee658c812ab4bf69fcc96e2a0240b7949cbde7b742d402f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bebec1b21c6084f5553e89f46ffd13fe0fda77dac9e60a6100945e58926ca67
[INFO] running `Command { std: "docker" "start" "-a" "9bebec1b21c6084f5553e89f46ffd13fe0fda77dac9e60a6100945e58926ca67", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prince-2477a5b2271530d7)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bebec1b21c6084f5553e89f46ffd13fe0fda77dac9e60a6100945e58926ca67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bebec1b21c6084f5553e89f46ffd13fe0fda77dac9e60a6100945e58926ca67", kill_on_drop: false }`
[INFO] [stdout] 9bebec1b21c6084f5553e89f46ffd13fe0fda77dac9e60a6100945e58926ca67